6672803145 has 32 divisors (see below), whose sum is σ = 11016165888. Its totient is φ = 3447164928.

The previous prime is 6672803141. The next prime is 6672803183. The reversal of 6672803145 is 5413082766.

It is not a de Polignac number, because 6672803145 - 2² = 6672803141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6672803097 and 6672803106.

It is not an unprimeable number, because it can be changed into a prime (6672803141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19597 + ... + 117173.

It is an arithmetic number, because the mean of its divisors is an integer number (344255184).

Almost surely, 2^6672803145 is an apocalyptic number.

It is an amenable number.

6672803145 is a deficient number, since it is larger than the sum of its proper divisors (4343362743).

6672803145 is a wasteful number, since it uses less digits than its factorization.

6672803145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97729.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 6672803145 is about 81687.2275511906. The cubic root of 6672803145 is about 1882.6493453928.

The spelling of 6672803145 in words is "six billion, six hundred seventy-two million, eight hundred three thousand, one hundred forty-five".